MeSH definition : An integrin alpha subunit that binds COLLAGEN and LAMININ though its I domain. It
combines with INTEGRIN BETA1 to form the heterodimer INTEGRIN ALPHA1BETA1.;
An integrin alpha subunit that binds COLLAGEN and LAMININ though its I domain. It
combines with INTEGRIN BETA1 to form the heterodimer INTEGRIN ALPHA1BETA1.